The armpit scar: placement, visibility, healing and care
The armpit scar is the operation's entire cosmetic trade, so it deserves a plain description: a line in a crease that is invisible with arms down, visible with arms raised, and cared for differently from any scar on the breast.
- Where: 3–5 cm in the deepest crease of the armpit, running with the crease, not across it.
- Visibility: hidden with arms down; visible with arms raised — tank tops, beaches, yoga, reaching overhead.
- Timeline: pink and slightly raised at 6 weeks; softening by month 3; a fine pale line by 6–12 months in most patients.
- Care that differs: keep the crease dry, no deodorant or shaving for 2–3 weeks, silicone gel from week 2–3, friction-free clothing.
- Honest limit: armpit skin heals well but can thicken or darken in some skin types; early treatment exists.
Placement — why the crease
The deepest fold of the armpit is where skin meets skin whenever the arm is down; a scar placed along it is covered by its own anatomy most of the day. Placing the incision across the crease, or too far forward onto the chest, produces a scar that shows in every sleeveless top — placement is the whole game, and it's marked standing the day before surgery.
When it shows
Arms raised: reaching overhead, tank tops, swimsuits, dancing, yoga, sport. Honest framing: in the first six months it is pink and noticeable in those moments; by a year it is a fine pale line most observers don't register. Patients who raise their arms for a living — or who want to be able to show their breasts with no mark anywhere — weigh this trade with the incision comparison.
How it matures
Weeks 0–6: pink, slightly raised, firm, with the arm-movement rules protecting it. Months 2–3: softening; silicone gel or tape established. Months 3–6: flattening and lightening. Months 6–12: the final fine line. Armpit skin is thin and heals well, but it is also warm, moist and mobile — the reasons for the specific care rules below.
Armpit-specific rules: keep the crease clean and dry (pat, don't rub); no deodorant or antiperspirant for 2–3 weeks; no shaving or hair removal over the line until it is sealed and soft (3–4 weeks); loose sleeves, no friction; silicone gel twice daily from week 2–3 for 3 months; sun protection when the arm is raised in summer.
The honest limits
Some skin types thicken or darken scars in moist, mobile areas; early treatment (silicone, steroid, laser) manages most of it, and the crease hides what remains. Minor scar revision is possible but rarely requested. Patients with a personal history of keloids are assessed individually and told the odds plainly.
Questions patients ask
With arms down, no — the crease covers it. With arms raised, yes, as a fine line in the armpit; after 6–12 months most observers don't notice it.
2–3 weeks, once the incision is sealed and reviewed — roll-on or stick first, sprays later, and never on an open or irritated line.
Once the scar is sealed and no longer tender, typically 3–4 weeks; electric razor first, with silicone care continued afterwards.
Free consultation with Dr. Erdal
Send your photos on WhatsApp · Direct surgeon access · Honest recommendation within 24 hours
WhatsApp Dr. Erdal